Search a number
-
+
40815318467080 = 2352114835938207
BaseRepresentation
bin10010100011111000011101…
…00011110000001000001000
312100111220110201110111200201
421101330032203300020020
520322204233011421310
6222450144244341544
711411544432500443
oct1121741643601010
9170456421414621
1040815318467080
1112006752248913
1246b23476a48b4
1319a0b39055731
14a1168708465a
154aba77c7de3a
hex251f0e8f0208

40815318467080 has 32 divisors (see below), whose sum is σ = 92269701008640. Its totient is φ = 16248752372160.

The previous prime is 40815318467069. The next prime is 40815318467081. The reversal of 40815318467080 is 8076481351804.

It is not an unprimeable number, because it can be changed into a prime (40815318467081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417960664 + ... + 2417977543.

It is an arithmetic number, because the mean of its divisors is an integer number (2883428156520).

Almost surely, 240815318467080 is an apocalyptic number.

40815318467080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40815318467080 is an abundant number, since it is smaller than the sum of its proper divisors (51454382541560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40815318467080 is a wasteful number, since it uses less digits than its factorization.

40815318467080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835938429 (or 4835938425 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 40815318467080 in words is "forty trillion, eight hundred fifteen billion, three hundred eighteen million, four hundred sixty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 211 422 844 1055 1688 2110 4220 8440 4835938207 9671876414 19343752828 24179691035 38687505656 48359382070 96718764140 193437528280 1020382961677 2040765923354 4081531846708 5101914808385 8163063693416 10203829616770 20407659233540 40815318467080